package com.sky.controller.admin;


import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;
import java.util.List;
import java.util.Set;

@RestController
@Slf4j
@RequestMapping("/admin/dish")
@Api(tags = "菜品相关接口")
public class DishController {
    @Autowired
    private DishService dishService;
    @Autowired
    private  RedisTemplate redisTemplate;
    @GetMapping("/page")
    @ApiOperation("菜品分页查询")
    public Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO) {
        log.info("菜品分页查询");
       PageResult pageResult =   dishService.page(dishPageQueryDTO);

       return Result.success(pageResult);
    }

    @PostMapping
    @ApiOperation("新增菜品")
    public Result save(@RequestBody DishDTO dishDTO) {
        log.info("新增菜品：{}",dishDTO);
        dishService.save(dishDTO);

        String key = "dish_" + dishDTO.getCategoryId();
        cleanCache(key);

        return Result.success();
    }


    @DeleteMapping("")
    @ApiOperation("批量删除菜品")
    public Result delete(@RequestParam List<Long> ids) {
         log.info("批量删除菜品:{}",ids);
        dishService.delete(ids);
        String key = "dish_*";
        cleanCache(key);

        return Result.success();
    }

    @PutMapping("")
    @ApiOperation("修改菜品")
    public Result update(@RequestBody DishDTO dishDTO) {
        log.info("修改菜品：{}",dishDTO);
        dishService.update(dishDTO);
        cleanCache("dish_*");
        return Result.success();
    }

    @GetMapping("/{id}")
    @ApiOperation("通过id查询菜品")
    public Result<DishVO> getDishById(@PathVariable Long id){
        log.info("通过id查询菜品,{}",id);
        DishVO dishVo = dishService.getById(id);
       return Result.success(dishVo);
    }

    @GetMapping("/list")
    @ApiOperation("根据分类id查询菜品")
    public Result<List<DishVO>> list(Long categoryId){

        log.info("根据分类id查询菜品");
        List<DishVO> list = dishService.list(categoryId);
        return Result.success(list);
    }


    //缓存清理
    private void cleanCache(String pattern){
        Set keys = redisTemplate.keys(pattern);
        redisTemplate.delete(keys);
    }
}
